Washing brush head



FIG. 1 is a top perspective view showing my new design for a washing brush head;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view with the opposite side being a mirror image thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a washing brush head, as shown and described. 